MOODY INTERNATIONAL 014
SINTECH
An ISO 9001:2000 (With Design) Company
Vertical Pumps Vertical Axial Flow Vertical Mixed Flow Vertical Turbine
VERTICAL
PUMPS
Description: A wide range of vertical pumps are available for handling clear water or contaminated water application. These pumps are designed to operate at 50Hz and 60 Hz, in single or more than one stages according to head required. 3
Range: Capacities upto 20,000 m /hr. Head upto 300 mtrs. Applications: General water pumping / conveying used for various industries. Spray and injection water in sugar industry. Cooling tower circulation. Irrigation and drainage for agriculture. Cooling water pumps for power plants. Fire fighting. Special Features: Vertical pumps take little space in plan since the liquid in led away to the axis of shaft. The impeller is submerged, so pump does not require to be primed and is always ready to use. The suction condition also prevents the cavitation in the pump and pitting in impeller & diffuser. Due to positive head at suction the pump gives its rated performance as well as high overall efficiency, whereas in Horizontal pumps due to losses in suction line, foot valve etc. the rated performance of the pumps is not achieve.
Pump Introduction: These pumps consisting of Bowl Assembly, Column Pipe Assembly, Bearing Housing Assembly along with N.R.R. (Non-Reverse Ratchet) Assembly & Motor Stool / Driving Unit Assembly. Bowl Assembly: Bowl Assembly consists of suction bell, impellers, bowl, pump shaft. Suction Bell: Suction Bell designed for smooth & steady entrance of liquid with minimum losses. Bowl: The Bowl is a casing with diffuser vane cast integrally to reduce the velocity of the liquid coming from impeller & increasing the pressure. Impeller: Impellers are of open (propeller), semi-open (mixed flow) & closed (vertical turbine) type depending upon the specific speed of pumps and are accurately machined, dynamically & hydraulically balanced. Shaft: The shaft is of high tensile strength steel. Column Pipe Assembly: It consists of column pipe, line shaft & line shaft bearing. Column Pipe: Casted or fabricated, it houses line shaft bearing retainer. Line Shaft Bearing: Line shaft bearing provided in leaded bronze shell with cutless rubber (natural / synthetic) bearing lubrication self or pressurized external water. Thrust Bearing Assembly: Anti friction bearings are provided to take care of axial thrust & weight of rotor assembly as well as radial load. Lubrication with oil / grease. Non reverse ratchet are provided with thrust bearing housing assembly to avoid the rotation of impeller (pump) in opposite direction causing opening of the threaded coupling. Discharge Head / Discharge Elbow: Either cast or fabricated designed to direct flow from column pipe to discharge pipe. It may be on ground level or below ground level. Motor Stool: M.S. fabricated heavy duty to ensure vibration free operation. Couplings: For line shaft threaded barrel or muff type coupling as per requirement. For pump to motor pin bush flexible coupling are provided. Direction of Rotation: Counter clock wise when viewed from driving end.
84 99
92
92
99
90
90
87
86
34
33
87
17
86 33
7
32
30
3 5
17
85
8 7
84
30
83
3 5 85
82
83
81
81
79
10
73
20
77 18 2
82 78
75
79
76
72
81
74
10
75 77 73 78
110
RATCHET COVER SHEET
74
BOWL LINER
109
PLATE FOR RATCHET PIN
73
DIFFUSER
101
PUMP COUPLING KEY
72
SUCTION CONE/BELL
99
MOTOR STOOL
71
SUCTION CAP
37
OIL RETAINING RING
64
SPACER
95
STRAIGHT KEY
49
OIL LEVEL WINDOW
93
GIP KEY
41
OIL DRAIN PLUG
92
TOP ADJUSTING NUT
34
DEEP GROOVE BALL BEARING
91
RATCHET PIN
33
A. CONTACT BALL BEARING
90
RATCHET COVER
32
OIL SEAL
89
RATCHET
30
GLAND PACKING
88
BRG. SUPPORT DISC.
21
BUSH (SUCTION)
87
BRG. SLEEVE
20
LINE SHAFT
86
BRG. HOUSING
18
IMP KEY (BOTH END ROUND)
85
TOP SHAFT SLEEVE
17
SLINGER
84
TOP SHAFT
16
WEARING RING
83
DISCHARGE HEAD
15
ASSY BOLT
82
LINE SHAFT COUPLING
10
PUMP SHAFT
2
81
LINE WITH CAGE (PIPE)
8
GLAND PIECE
16
79
COLUMN PIPE
7
LANTERN RING
72 76 71
78
SPLIT RING (SET)
5
GLAND BUSH
77
BUSH WITH CAGE (DIFFUSER)
3
GLAND HOUSING IMPELLER
76
BUSH WITH CAGE (SUCTION)
2
75
GUARD RING
P.No.
PART NAME
B
34069
C
B
S
H
S/2
S
S/2
C=BOTTOM CLEARANCE B=BACK WALL DISTANCE S=SPACING BETWEEN TWO PUMPS H=HEIGHT OF WATER LEVEL FROM SUMP BOTTOM Y=DISTANCE OF SCREEN/TRASH RACK FROM SUMP END H-C=SUBMERGENCE REQUIRED FOR PREVENTING VORTEX FORMATION/AIR ENTRAINMENT Y
A
22712 18170
9085 6814 4542
Y
3407
B
2271 1817
H
FLOW RATE M3/Hr
13627
1363 908 681
C
454 340 227
0
2500 (VC = 0.61 m/s)
5000
7500
10000
12500
15000
Recommended Sump Dimensions-mm
SINTECH SINTECH PRECISION PRODUCTS LTD. MOODY INTERNATIONAL 014
An ISO 9001:2000 (With Design) Company
C-189-190, Site No.1, Bulandshahar Road Industrial Area, Ghaziabad - 201001 (U.P.) Ph. : 0120 - 2866320, 2866321, 3290637, 3290638, 3290635 Fax : 0120 - 2867715 Email :
[email protected], Website : www.sintechpumps.com
www.arthill.org
Sump Dimensions vs. flow.